Merge pull request rust-lang#3086 from otavio/bump-rustc-ap-272

Update rustc-ap-* to 272.0.0

Author: nrc

Cargo.lock

@@ -47,9 +47,9 @@ env_logger = "0.5"
 getopts = "0.2"
 derive-new = "0.5"
 cargo_metadata = "0.6"
-rustc-ap-rustc_target = "270.0.0"
-rustc-ap-syntax = "270.0.0"
-rustc-ap-syntax_pos = "270.0.0"
+rustc-ap-rustc_target = "272.0.0"
+rustc-ap-syntax = "272.0.0"
+rustc-ap-syntax_pos = "272.0.0"
 failure = "0.1.1"
 
 [dev-dependencies]